The Trek® 541A electrostatic voltmeter is configured with a miniature electrostatic field chopper probe. The probe can be remotely located and easily positioned within process equipment. The unit's 20 x 4 alphanumeric LCD screen displays the present measured voltage, positive and negative peak voltage values, and additional menu information. Visual and audible alarms activate when preset voltage-threshold levels are reached.
Chopper probe is DC-stable with or without incident airflow
Analog voltage monitor output
USB and RS-232 serial ports
NIST-traceable calibration certificate provided with each unit
Walking test adapter kit available
Enable drift-free measurements
Remotely locate or easily position miniature field chopper probe
Use in ionized or non-ionized environments
Take spacing-independent voltage measurements
